Set if SSL re-negotiation is allowed. CVE-2009-3555 discovered
a vulnerability in SSL/TLS with re-negotiation. If your JVM
does not have CVE-2009-3555 fixed, then re-negotiation should
not be allowed. CVE-2009-3555 was fixed in Sun java 1.6 with a ban
of renegotiates in u19 and with RFC5746 in u22.

Loads keystore using an input stream or a file path in the same
order of precedence.
Required for integrations to be able to override the mechanism
used to load a keystore in order to provide their own implementation.